Tea is made of 30,000 different chemicals, and according to researchers, it needs to brew for five minutes (ideally in a pot) rather than a couple of minutes in a cup to allow the complex flavours to come through. The Telegraph

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In a Radio 4 documentary, a test of subliminal advertising in a short clip of a BBC drama had no effect on participants’ choices afterwards. Subliminal advertising has been banned since the 1950s – but it doesn’t seem to work anyway.

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People with blue eyes have a single, common ancestor. Scientists have tracked down a genetic mutation which took place 6,000-10,000 years ago and is the cause of the eye color of all blue-eyed humans alive on the planet today. ScienceDaily